Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4QFS callsign genealogy
Currently held by Watson Jr, Sam T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KG4QFS's current licensee, walking backwards.
- WATSON JR, SAM TSCgranted 2019-05-23
Successor callsigns
Callsigns held now by people who previously held KG4QFS.
All historical holders
Every license row we've seen with the callsign KG4QFS, oldest first.
- Watson Jr, Sam T SC2001-11-26 → cancelled 2003-04-29
- WATSON JR, SAM T SC2009-06-09 → cancelled 2009-07-14